Toán Lớp 7: 1. x – $\dfrac{2}{5}$ = $\dfrac{5}{7}$
2. $\dfrac{4}{7}$ – x = $\dfrac{1}{3}$
Leave a reply
Register Now
Login
Lost Password
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Toán Lớp 7: 1. x – $\dfrac{2}{5}$ = $\dfrac{5}{7}$
2. $\dfrac{4}{7}$ – x = $\dfrac{1}{3}$
Comments ( 2 )